CN214672968U - Automatic antenna feeder system with lifting and cable stretching functions - Google Patents

Abstract

The utility model discloses an automatic antenna feeder system with lifting and cable telescoping functions, which comprises a lifting rod, wherein the lifting rod is provided with a bottom pipe, an inner pipe and a top pipe, the top end of the top pipe is provided with an antenna mounting plate, an antenna is arranged on the antenna mounting plate, and the automatic antenna feeder system also comprises a cable connected with the antenna; a conical cylindrical mounting frame is sleeved on the upper part of the bottom pipe of the lifting rod, the cable is correspondingly a conical cylindrical spiral cable and is sleeved outside the conical cylindrical mounting frame, an annular supporting plate is fixedly arranged at the bottom of the conical cylindrical mounting frame, a pipe hoop is fixedly arranged on the annular supporting plate, and mounting channels which are communicated upwards are arranged on the left side and the right side of the conical cylindrical mounting frame; the outer wall of the top pipe orifice of each inner pipe is provided with a cable penetrating assembly, and the antenna mounting plate and the annular supporting plate are respectively provided with a wire passing component. The utility model discloses in through the drive the lift of lifter can realize the lift of antenna feeder system, and no matter when the lifter is expansion or is withdrawn, the cable that links to each other with the antenna can both be in orderly expansion and fall back.

Description

Automatic antenna feeder system with lifting and cable stretching functions

Technical Field

The utility model relates to an antenna feeder system, specifically speaking relate to an automatic antenna feeder system with lift and cable function of stretching out and drawing back.

Background

The lifting rod with certain lifting capacity can be used for quickly erecting the antenna feeder system. An antenna feed system refers to a system in which an antenna radiates electromagnetic waves into a surrounding space.

The lifting rod in the prior art has more types, but mainly comprises a pipe body and a lead screw driving device in structure. The pipe body comprises an innermost top pipe, an outermost bottom pipe and a plurality of inner pipes between the bottom pipe and the top pipe, and an antenna mounting plate is arranged at the top end of the top pipe when the communication equipment such as an antenna is erected. The screw rod driving device can be driven by a single screw rod or a plurality of screw rods, and a plurality of inner pipes and jacking pipes in the pipe body can be lifted in sequence or lifted synchronously.

In the prior art, chinese utility model patent ZL200810229459.3 discloses a "multi-screw mechanical lifter," which is driven by a screw driving device to sequentially raise a top pipe and a plurality of inner pipes so that the lifter is in an expanded state or to sequentially lower so that the lifter is in a retracted state.

In the prior art, CN106241640A discloses a "multi-screw synchronous electric lifting rod", in which a top pipe and a plurality of inner pipes can be synchronously lifted to make the lifting rod in an expanded state or synchronously lowered to make the lifting rod in a retracted state under the driving of a screw driving device.

In the lifting rod in the prior art, the antenna at the top end of the lifting rod needs to be powered or transmit signals through a cable. When the lifter is in the expansion state, the cable that links to each other with lifter top antenna is also in the expansion state, and when the lifter was in the state of withdrawing, the cable that links to each other with lifter top antenna was in a unordered state when falling back, and this kind of unordered decline of cable falls back and often leads to the cable to pile up together unordered, and unordered accumulational cable has not only taken up the great space on ground, also can often hinder the staff to the normal operation or the maintenance of lifter.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an automatic antenna feeder system with lift and flexible function of cable, the utility model provides a no matter the lifter is when launching or withdrawing, the cable that links to each other with the antenna can both be in orderly expansion and fall back, can not appear the unordered accumulational phenomenon of cable.

In order to solve the technical problem, the utility model discloses automatic antenna feeder system with lift and cable flexible function has the lifter, and the lifter has bottom tube, many inner tubes and push pipe, and the top of push pipe is equipped with the antenna mounting panel, has laid the antenna on the antenna mounting panel, still includes the cable that links to each other with the antenna, the antenna include 3 sets of panel antenna and 1 set of omnidirectional antenna, the antenna mounting panel be circular mounting panel, the circular mounting panel is interior to be equipped with a plurality of lightening holes, 3 sets of panel antenna interval equipartition set up in the circumferential edge of circular mounting panel; the upper part of the bottom pipe of the lifting rod is sleeved with a conical cylindrical mounting frame, correspondingly, the cable is a conical cylindrical spiral cable and is sleeved outside the conical cylindrical mounting frame, an annular supporting plate is fixedly arranged at the bottom of the conical cylindrical mounting frame, a pipe hoop for hooping the upper part of the bottom pipe is fixedly arranged on the annular supporting plate, and upward through mounting channels are symmetrically arranged on the left side and the right side of the conical cylindrical mounting frame; the outer wall of the pipe orifice at the top end of each inner pipe is provided with a cable penetrating assembly which extends towards the side part and is used for a cable of the cylindrical spiral cable to penetrate through, the cable penetrating assemblies on the outer walls of the pipe orifices at the top ends of the adjacent inner pipes are respectively arranged at the left side and the right side of the lifting rod, and the antenna mounting plate and the annular support plate are respectively provided with wire passing components used for two ends of the cable of the conical cylindrical spiral cable to penetrate through; when the lifting rod is in a withdrawing state, the cables on the adjacent inner pipes pass through the assemblies and are respectively positioned in the mounting channels on the left side and the right side of the conical cylindrical mounting rack.

The utility model discloses in, through the drive the lifter, can realize the lift of antenna feeder system, when the lifter is in the expansion state, each inner tube and the push pipe of lifter rise, and the spiral cable of toper tube-shape rises in an orderly manner under the restraint that corresponding cable passed the subassembly, and when the lifter was in the state of withdrawing, the spiral cable of toper tube-shape self elasticity and corresponding cable passed the restraint of subassembly and fall back in an orderly manner, the cover is established outside toper tube-shape mounting bracket, the unordered phenomenon of piling up of cable can not appear.

As the improvement of the utility model, the toper tube-shape mounting bracket includes that a plurality of holding rings and the interval equipartition that the diameter that sets up by lower supreme interval reduces gradually fix the support pole setting on a plurality of holding rings outer wall, and the left and right bilateral symmetry of other holding rings except one or two holding rings of bottommost cuts away the segmental arc and forms the installation passageway.

Above-mentioned mounting bracket structure adopts the mode that the holding ring and support pole setting combined together, can save materials on the one hand, reduction in production cost, and on the other hand also can reduce the frictional force between cable and the mounting bracket, is favorable to the expansion and the withdrawal of cable.

As a further improvement of the utility model, the cable pass the subassembly by be used for fixing coupling flange axle on the mouth of pipe outer wall of inner tube top end, adorn in the gusset of coupling flange axle one end admittedly and rotationally adorn in the gusset tip confession the line subassembly that crosses that the cable of toper tube-shape spiral cable passed constitutes.

Furthermore, the wire passing assembly consists of a cable hoop and a shaft sleeve fixedly arranged on one side of the cable hoop, a rotating shaft is arranged in the shaft sleeve, one end of the rotating shaft is fixed at the end part of the connecting plate, and the shaft sleeve can rotate by taking the rotating shaft as a shaft; the cable hoop is formed by buckling an upper clamping piece and a lower clamping piece, and a cylindrical channel for the cylindrical spiral cable to pass through is formed between the upper clamping piece and the lower clamping piece when the upper clamping piece and the lower clamping piece are buckled together.

The middle wire-passing assembly of the utility model can be rotatably arranged at the end part of the connecting plate, when the lifting rod is unfolded or folded, the wire-passing assembly can correspondingly rotate, and can further adapt to the unfolding and folding of the conical barrel-shaped spiral cable; the cable staple bolt adopts the structure that upper and lower embraces a lock joint and constitutes, is convenient for the utility model discloses well tubular spiral cable's installation.

Furthermore, the connecting plate is formed by connecting a first connecting plate and a second connecting plate, the upper part of the first connecting plate is fixed at one end of the connecting flange shaft, the lower part of the first connecting plate is provided with a first connecting strip hole, the upper part of the second connecting plate is provided with a second connecting strip hole matched with the first connecting strip hole, the lower part of the second connecting plate is fixedly connected with the rotating shaft, the lower part of the first connecting plate is overlapped with the upper part of the second connecting plate, and the first connecting strip hole is fixedly connected with the second connecting strip hole through a fastening screw.

The utility model discloses well tie-plate is connected by first tie-plate and second tie-plate and is constituted, and the lower part of first tie-plate overlaps mutually and the upper portion of second tie-plate and first connection rectangular hole and second are connected between the rectangular hole through fastening screw fixed connection, and this kind of structure can be through adjustment fastening screw and then adjustment the cable passes the height of crossing the line subassembly in the subassembly, the installation of cable in the spiral cable of the toper tube-shape of being convenient for.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overhead structure of the automatic antenna feeder system with lifting and cable stretching functions of the present invention.

Fig. 2 is a schematic view of the overlooking structure of the automatic antenna feeder system with lifting and cable stretching functions in the withdrawing state of the utility model.

Fig. 3 is a schematic sectional view taken along line K-K in fig. 1.

Fig. 4 is the view of fig. 3 with the antenna mounted on the antenna mounting plate removed and the lifter retracted.

Fig. 5 is a schematic view of the cable removed from fig. 4.

Fig. 6 is a schematic view of the cable of fig. 5 in an unfolded state.

Fig. 7 is a partial view of fig. 4 after removal of the cable.

Fig. 8 is a schematic top view of the conical tube-shaped mounting bracket of the present invention.

Fig. 9 is a schematic sectional view taken along line a-a in fig. 8.

FIG. 10 is a schematic top view of FIG. 7 with the cable passing through the assembly removed.

Fig. 11 is a schematic sectional view taken along line B-B in fig. 10.

Fig. 12 is a schematic top view of the annular support plate of the present invention.

Fig. 13 is a view from direction a of fig. 12.

Fig. 14 is a front view of the pipe clamp according to the present invention.

Fig. 15 is a side view schematic of the structure of fig. 14.

Fig. 16 is a schematic top view of the structure of fig. 14.

Fig. 17 is a schematic front view of the wire passing member installed on the antenna mounting plate and the annular supporting plate in the present invention.

Fig. 18 is a front view schematically showing the structure of the catch in the wire passing member.

Fig. 19 is a schematic top view of the structure of fig. 18.

Fig. 20 is a front view schematically showing the structure of the wire passing cover in the wire passing member.

Fig. 21 is a schematic top view of the structure of fig. 20.

Fig. 22 is a schematic structural view of the cable passing through the module in the present invention, which is installed on the outer wall of the top pipe orifice of the inner pipe in the lifter, and the cable passing through the module on the outer wall of the top pipe orifice of the adjacent inner pipe in the diagram is respectively arranged on the left and right sides of the lifter.

Fig. 23 is a front view of the cable pass-through assembly of the present invention.

Fig. 24 is a view from the direction B of fig. 22, showing a partial structure of the cable passing assembly according to the present invention.

Fig. 25 is an enlarged structural view of the coupling flange shaft of fig. 24.

Fig. 26 is a top schematic view of fig. 25.

Fig. 27 is a schematic view of the cable clamp of the cable-passing assembly of fig. 23.

Fig. 28 is a schematic right view of fig. 27.

Fig. 29 is a top schematic view of fig. 27.

Fig. 30 is a schematic cross-sectional view taken along line C-C of fig. 29.

FIG. 31 is a front view of the coupling sleeve of the wire passing assembly of FIG. 23.

Fig. 32 is a schematic view from the right of fig. 31.

FIG. 33 is a front view of a baffle of the wire passing assembly of FIG. 23.

Fig. 34 is a schematic left view of fig. 33.

FIG. 35 is a schematic cross-sectional view of the shaft of the cable guide assembly of FIG. 23.

Fig. 36 is a front view schematically showing the structure of the first link plate in fig. 23.

Fig. 37 is a side view schematic of fig. 36.

Figure 38 is a front view of the second interface plate of figure 23.

Fig. 39 is a side view schematic of fig. 38.

Fig. 40 is the view of fig. 3 with the antenna mounted on the antenna mounting plate removed and the lifter in an extended state.

Detailed Description

Referring to fig. 1-16, the automatic antenna feeder system with lifting and cable stretching functions of the present invention has a lifting rod 100, the lifting rod 100 has a bottom tube 101, a plurality of inner tubes 102, 103, 104, 105, 106 and a top tube 107, an antenna mounting plate 110 is installed at the top end of the top tube, an antenna is laid on the antenna mounting plate, and the automatic antenna feeder system further includes a cable 200 connected with the antenna, the antenna includes 3 sets of flat antennas 120 and 1 set of omnidirectional antenna 130, the antenna mounting plate 110 is a circular mounting plate, a plurality of lightening holes 111 are provided in the circular mounting plate, and 3 sets of flat antennas are uniformly distributed at the circumferential edge of the circular mounting plate at intervals; the upper part of the bottom pipe of the lifting rod is sleeved with a conical barrel-shaped mounting rack 300, correspondingly, the cable is a conical barrel-shaped spiral cable 200 and is sleeved outside the conical barrel-shaped mounting rack, the bottom of the conical barrel-shaped mounting rack is fixedly provided with an annular supporting plate 310, a pipe hoop 320 for hooping the upper part of the bottom pipe is fixedly arranged on the annular supporting plate, and the left side and the right side of the conical barrel-shaped mounting rack are symmetrically provided with upwards-through mounting channels 330; the outer wall of the pipe orifice at the top end of each inner pipe is provided with a cable penetrating assembly 400 which extends towards the side part and is used for the cables of the cylindrical spiral cables to penetrate through, the cable penetrating assemblies on the outer walls of the pipe orifices at the top ends of the adjacent inner pipes are respectively arranged at the left side and the right side of the lifting rod, and the antenna mounting plate 110 and the annular supporting plate 310 are respectively provided with wire passing components 140 used for the two ends of the cables of the conical cylindrical spiral cables to penetrate through; when the lifting rod 100 is in a retracted state, the cable penetrating assemblies 400 on the adjacent inner pipes are respectively positioned in the mounting channels on the left side and the right side of the conical cylindrical mounting frame. The conical barrel-shaped mounting frame 300 comprises a plurality of positioning rings 301 which are arranged from bottom to top at intervals and have gradually reduced diameters, and supporting vertical rods 302 which are uniformly distributed at intervals and fixed on the outer walls of the positioning rings, wherein arc-shaped sections are symmetrically cut off at the left side and the right side of other positioning rings except one or two positioning rings at the bottommost part to form the mounting channel 330. In the utility model, the pitching angle of the panel antenna can be controlled by arranging the panel antenna pitching mechanism 121 connected with the panel antenna 120, and the azimuth angle of the panel antenna can be controlled by arranging the panel antenna azimuth mechanism 122 connected with the panel antenna 120; the tilt angle of the omni-directional antenna can be controlled by providing an omni-directional antenna tilt mechanism 131 connected to the omni-directional antenna 130.

Referring to fig. 17 to 21, the wire passing member 140 is composed of a clip 141 fixed to the antenna mounting plate 110 or the loop support plate 310 and a wire passing sleeve 142 disposed in the clip and fixed by the clip, through which the end of the cable of the cylindrical spiral cable passes, and the clip is provided with a fixing screw 143 for fixing the clip to the antenna mounting plate 110 or the loop support plate 310.

Referring to fig. 22 to 26 again, the cable passing assembly 400 is composed of a coupling flange shaft 410 fixed on the outer wall of the pipe orifice at the top end of the inner pipe, a coupling plate 420 fixedly mounted at one end of the coupling flange shaft, and a cable passing assembly 430 mounted at the end of the coupling plate for the cable of the conical cylindrical spiral cable to pass through; the connecting flange shaft 410 is composed of a connecting shaft 411 and a connecting flange 412 arranged at one end of the connecting shaft, the connecting plate is arranged at the other end of the connecting shaft, and the connecting flange shaft is fixed on the outer wall of the top end pipe orifice of the inner pipe through the connecting flange at one end of the connecting flange shaft. The wire passing assembly 430 is rotatably mounted at the end of the connecting plate. The wire passing assembly 430 is composed of a cable hoop 431 and a shaft sleeve 432 fixedly arranged on one side of the cable hoop, a cable of the conical cylindrical spiral cable can pass through the cable hoop 431, a rotating shaft 433 is arranged in the shaft sleeve, one end of the rotating shaft is fixed on the end part of the connecting plate 420, and the shaft sleeve 432 can rotate by taking the rotating shaft 433 as a shaft.

Referring to fig. 27-30 again, the cable hoop 431 is formed by fastening upper and lower clasping members 434, 435 together, the upper and lower clasping members can be fastened together by fixing screws, and a cylindrical channel 436 for the cylindrical spiral cable to pass through is formed between the upper and lower clasping members when fastened together.

Referring to fig. 23, 27, 31-35, a circumferential groove 437 is formed on one side of the shaft sleeve 432 close to the upper and lower clasping members 434 and 435, a circular limit baffle 438 arranged in the groove 437 is fixedly arranged at the end of the rotating shaft 433 positioned in the shaft sleeve, and the rotating shaft can be prevented from sliding out of the shaft sleeve after the circular limit baffle matched with the radial size of the groove 437 is arranged at the end of the rotating shaft 433.

Referring to fig. 36-39 again, the coupling plate 420 is formed by connecting a first coupling plate 421 and a second coupling plate 425, the first coupling plate 421 has an upper portion fixed to one end of the coupling flange shaft and a lower portion having a first connecting elongated hole 422, the second coupling plate 425 has an upper portion having a second connecting elongated hole 426 matching the first connecting elongated hole and a lower portion fixedly connected to the rotating shaft 433, the lower portion of the first coupling plate 421 overlaps the upper portion of the second coupling plate 425, and the first connecting elongated hole 422 and the second connecting elongated hole 426 are fixedly connected by a fastening screw 423.

Finally, referring to fig. 40, fig. 40 is a view of fig. 3 in which the antenna disposed on the antenna mounting plate is removed, and the lifting rod in the view is in the expanded state, and the conical cylindrical cable in the present invention is also in the expanded state.

The utility model discloses a spiral cable telescoping mechanism synchronous with lifter, when installing, firstly, the tubular mounting bracket in the utility model is fixed on the upper part of the bottom pipe of the lifter through the pipe hoop on the annular supporting plate at the bottom, the tubular spiral cable sleeve is sleeved outside the tubular mounting bracket, then the inner pipe and the top pipe of the lifter are installed, the whole assembly of the lifter is completed, then the cable passing component in the utility model is respectively installed on the outer wall of the top pipe orifice of each inner pipe, the cable passing component on the outer wall of the top pipe orifice of the adjacent inner pipe is respectively arranged at the left side and the right side of the lifter, when the lifter is in the state of withdrawing, the cable passing component on the adjacent inner pipe is respectively arranged in the installation channels at the left side and the right side of the tubular mounting bracket, then the wire passing component in the utility model is installed on the antenna mounting plate and the annular supporting plate, finally, the cable of the tubular spiral cable passes through each cable passing component respectively, two ends of the cable respectively pass through the antenna mounting plate and the wire passing component on the annular supporting plate, the cable passing through the wire passing component on the antenna mounting plate is connected with the electric equipment at the top end of the lifting rod, and the cable passing through the wire passing component on the annular supporting plate is connected with the power supply.

Claims (5)

1. The utility model provides an automatic antenna feeder system with lift and flexible function of cable, has lifter (100), and lifter (100) have bottom tube (101), many inner tubes (102, 103, 104, 105, 106) and push pipe (107), and antenna mounting panel (110) are equipped with on the top of push pipe, have laid the antenna on the antenna mounting panel, still including cable (200) that link to each other with the antenna, its characterized in that: the antenna comprises 3 sets of flat antennas (120) and 1 set of omnidirectional antenna (130), the antenna mounting plate (110) is a circular mounting plate, a plurality of lightening holes (111) are formed in the circular mounting plate, and the 3 sets of flat antennas are uniformly distributed at intervals on the circumferential edge of the circular mounting plate; a conical barrel-shaped mounting rack (300) is sleeved on the upper part of the bottom tube of the lifting rod, correspondingly, the cable is a conical barrel-shaped spiral cable (200) and is sleeved outside the conical barrel-shaped mounting rack, an annular supporting plate (310) is fixedly arranged at the bottom of the conical barrel-shaped mounting rack, a pipe hoop (320) used for hooping the upper part of the bottom tube is fixedly arranged on the annular supporting plate, and upward through mounting channels (330) are symmetrically arranged on the left side and the right side of the conical barrel-shaped mounting rack; the outer wall of the pipe orifice at the top end of each inner pipe is provided with a cable penetrating assembly (400) which extends towards the side part and is used for a cable of the cylindrical spiral cable to penetrate through, the cable penetrating assemblies on the outer walls of the pipe orifices at the top ends of the adjacent inner pipes are respectively arranged at the left side and the right side of the lifting rod, and the antenna mounting plate (110) and the annular supporting plate (310) are respectively provided with wire passing components (140) used for two ends of the cable of the conical cylindrical spiral cable to penetrate through; when the lifting rod (100) is in a withdrawing state, the cable penetrating assemblies (400) on the adjacent inner pipes are respectively positioned in the mounting channels on the left side and the right side of the conical cylindrical mounting rack.

2. The automatic antenna feeder system with lifting and cable retracting functions as claimed in claim 1, wherein: the conical barrel-shaped mounting frame (300) comprises a plurality of positioning rings (301) which are arranged from bottom to top at intervals and have gradually reduced diameters and supporting vertical rods (302) which are uniformly distributed at intervals and fixed on the outer walls of the positioning rings, and arc-shaped sections are symmetrically cut off at the left side and the right side of other positioning rings except one or two positioning rings at the bottommost part to form the mounting channel (330).

3. The automatic antenna feeder system with lifting and cable retracting functions as claimed in claim 1 or 2, wherein: the cable penetrating assembly (400) is composed of a connecting flange shaft (410) fixed on the outer wall of the pipe orifice at the top end of the inner pipe, a connecting plate (420) fixedly arranged at one end of the connecting flange shaft and a wire passing assembly (430) rotatably arranged at the end part of the connecting plate and used for the cable of the conical cylindrical spiral cable to penetrate through.

4. The automatic antenna feeder system with lifting and cable retracting functions as claimed in claim 3, wherein: the wire passing assembly (430) consists of a cable hoop (431) and a shaft sleeve (432) fixedly arranged on one side of the cable hoop, a rotating shaft (433) is arranged in the shaft sleeve, one end of the rotating shaft is fixed at the end part of the connecting plate (420), and the shaft sleeve (432) can rotate by taking the rotating shaft (433) as a shaft; the cable hoop (431) is formed by buckling an upper embracing piece (434) and a lower embracing piece (435), and a cylindrical channel (436) for the cylindrical spiral cable to pass through is formed between the upper embracing piece and the lower embracing piece when the upper embracing piece and the lower embracing piece are buckled together.

5. The automatic antenna feeder system with lifting and cable retracting functions as claimed in claim 4, wherein: the connecting plate (420) is formed by connecting a first connecting plate (421) and a second connecting plate (425), the upper part of the first connecting plate (421) is fixed at one end of the connecting flange shaft, the lower part of the first connecting plate is provided with a first connecting long hole (422), the upper part of the second connecting plate (425) is provided with a second connecting long hole (426) matched with the first connecting long hole, the lower part of the second connecting plate is fixedly connected with the rotating shaft (433), the lower part of the first connecting plate (421) is overlapped with the upper part of the second connecting plate (425), and the first connecting long hole (422) and the second connecting long hole (426) are fixedly connected through a fastening screw (423).

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